EP1532812A4 - Procede et systeme de transcodage video optimal fonde sur des descripteurs de fonction de programme utilitaire - Google Patents

Procede et systeme de transcodage video optimal fonde sur des descripteurs de fonction de programme utilitaire

Info

Publication number
EP1532812A4
EP1532812A4 EP03724229A EP03724229A EP1532812A4 EP 1532812 A4 EP1532812 A4 EP 1532812A4 EP 03724229 A EP03724229 A EP 03724229A EP 03724229 A EP03724229 A EP 03724229A EP 1532812 A4 EP1532812 A4 EP 1532812A4
Authority
EP
European Patent Office
Prior art keywords
utility function
video transcoding
optimal video
transcoding based
function descriptors
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP03724229A
Other languages
German (de)
English (en)
Other versions
EP1532812A2 (fr
Inventor
Jae-Gon Kim
Yong Wang
Shih-Fu Chang
Kyeongok Kang
Jinwoong Kim
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Electronics and Telecommunications Research Institute ETRI
Columbia University in the City of New York
Original Assignee
Electronics and Telecommunications Research Institute ETRI
Columbia University in the City of New York
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Electronics and Telecommunications Research Institute ETRI, Columbia University in the City of New York filed Critical Electronics and Telecommunications Research Institute ETRI
Publication of EP1532812A2 publication Critical patent/EP1532812A2/fr
Publication of EP1532812A4 publication Critical patent/EP1532812A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00—Digital computers in general; Data processing equipment in general
    • G06F15/16—Combinations of two or more digital computers each having at least an arithmetic unit, a program unit and a register, e.g. for a simultaneous processing of several programs
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/40—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video transcoding, i.e. partial or full decoding of a coded input stream followed by re-encoding of the decoded output stream
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/115—Selection of the code volume for a coding unit prior to coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/124—Quantisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/164—Feedback from the receiver or from the transmission channel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/172—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a picture, frame or field
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/18—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a set of transform coefficients
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Databases & Information Systems (AREA)
  • Data Mining & Analysis (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
EP03724229A 2002-04-26 2003-04-25 Procede et systeme de transcodage video optimal fonde sur des descripteurs de fonction de programme utilitaire Withdrawn EP1532812A4 (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US37612902P 2002-04-26 2002-04-26
US376129P 2002-04-26
US38493902P 2002-05-31 2002-05-31
US384939P 2002-05-31
PCT/US2003/012858 WO2003091850A2 (fr) 2002-04-26 2003-04-25 Procede et systeme de transcodage video optimal fonde sur des descripteurs de fonction de programme utilitaire

Publications (2)

Publication Number Publication Date
EP1532812A2 EP1532812A2 (fr) 2005-05-25
EP1532812A4 true EP1532812A4 (fr) 2007-10-10

Family

ID=29273050

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03724229A Withdrawn EP1532812A4 (fr) 2002-04-26 2003-04-25 Procede et systeme de transcodage video optimal fonde sur des descripteurs de fonction de programme utilitaire

Country Status (6)

Country Link
US (2) US8218617B2 (fr)
EP (1) EP1532812A4 (fr)
JP (1) JP2005525011A (fr)
KR (1) KR20050007348A (fr)
AU (1) AU2003231102A1 (fr)
WO (1) WO2003091850A2 (fr)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6735253B1 (en) 1997-05-16 2004-05-11 The Trustees Of Columbia University In The City Of New York Methods and architecture for indexing and editing compressed video over the world wide web
US7143434B1 (en) 1998-11-06 2006-11-28 Seungyup Paek Video description system and method
US7339992B2 (en) 2001-12-06 2008-03-04 The Trustees Of Columbia University In The City Of New York System and method for extracting text captions from video and generating video summaries
JP3806118B2 (ja) 2003-06-13 2006-08-09 ローム アンド ハース カンパニー 置換アントラキノンでの炭化水素のマーキング方法。
US8862866B2 (en) 2003-07-07 2014-10-14 Certicom Corp. Method and apparatus for providing an adaptable security level in an electronic communication
DE102004040312B4 (de) 2003-08-19 2018-11-15 Certicom Corp. Verfahren und Vorrichtung zum Synchronisieren einer anspassbaren Sicherheitsstufe bei einer elektronischen Datenübertragung
GB0428155D0 (en) * 2004-12-22 2005-01-26 British Telecomm Buffer underflow prevention
WO2006096612A2 (fr) 2005-03-04 2006-09-14 The Trustees Of Columbia University In The City Of New York Systeme et procede d'estimation du mouvement et de decision de mode destines a un decodeur h.264 de faible complexite
US8422546B2 (en) * 2005-05-25 2013-04-16 Microsoft Corporation Adaptive video encoding using a perceptual model
US8874477B2 (en) 2005-10-04 2014-10-28 Steven Mark Hoffberg Multifactorial optimization system and method
US7555715B2 (en) 2005-10-25 2009-06-30 Sonic Solutions Methods and systems for use in maintaining media data quality upon conversion to a different data format
US7995649B2 (en) 2006-04-07 2011-08-09 Microsoft Corporation Quantization adjustment based on texture level
US8503536B2 (en) 2006-04-07 2013-08-06 Microsoft Corporation Quantization adjustments for DC shift artifacts
US8059721B2 (en) 2006-04-07 2011-11-15 Microsoft Corporation Estimating sample-domain distortion in the transform domain with rounding compensation
US8688978B2 (en) 2006-04-13 2014-04-01 Certicom Corp. Method and apparatus for providing an adaptable security level in an electronic communication
US8711925B2 (en) 2006-05-05 2014-04-29 Microsoft Corporation Flexible quantization
US8250618B2 (en) * 2006-09-18 2012-08-21 Elemental Technologies, Inc. Real-time network adaptive digital video encoding/decoding
FR2907989B1 (fr) * 2006-10-27 2009-01-16 Actimagine Sarl Procede et dispositif d'optimisation de la compression d'un flux video
US8804829B2 (en) 2006-12-20 2014-08-12 Microsoft Corporation Offline motion description for video generation
US8238424B2 (en) 2007-02-09 2012-08-07 Microsoft Corporation Complexity-based adaptive preprocessing for multiple-pass video compression
US8498335B2 (en) 2007-03-26 2013-07-30 Microsoft Corporation Adaptive deadzone size adjustment in quantization
US20080240257A1 (en) * 2007-03-26 2008-10-02 Microsoft Corporation Using quantization bias that accounts for relations between transform bins and quantization bins
US8243797B2 (en) * 2007-03-30 2012-08-14 Microsoft Corporation Regions of interest for quality adjustments
US8442337B2 (en) 2007-04-18 2013-05-14 Microsoft Corporation Encoding adjustments for animation content
US8331438B2 (en) 2007-06-05 2012-12-11 Microsoft Corporation Adaptive selection of picture-level quantization parameters for predicted video pictures
US8184715B1 (en) 2007-08-09 2012-05-22 Elemental Technologies, Inc. Method for efficiently executing video encoding operations on stream processor architectures
US8121197B2 (en) 2007-11-13 2012-02-21 Elemental Technologies, Inc. Video encoding and decoding using parallel processors
US8189933B2 (en) 2008-03-31 2012-05-29 Microsoft Corporation Classifying and controlling encoding quality for textured, dark smooth and smooth video content
WO2009126785A2 (fr) 2008-04-10 2009-10-15 The Trustees Of Columbia University In The City Of New York Systèmes et procédés permettant de reconstruire archéologiquement des images
US20100118941A1 (en) * 2008-04-28 2010-05-13 Nds Limited Frame accurate switching
US8897359B2 (en) 2008-06-03 2014-11-25 Microsoft Corporation Adaptive quantization for enhancement layer video coding
WO2009155281A1 (fr) 2008-06-17 2009-12-23 The Trustees Of Columbia University In The City Of New York Système et procédé de recherche dynamique et interactive de données multimédia
US8793749B2 (en) * 2008-08-25 2014-07-29 Broadcom Corporation Source frame adaptation and matching optimally to suit a recipient video device
JP2010062926A (ja) * 2008-09-04 2010-03-18 Nec Personal Products Co Ltd 映像記録装置及び映像圧縮プログラム
US8671069B2 (en) 2008-12-22 2014-03-11 The Trustees Of Columbia University, In The City Of New York Rapid image annotation via brain state decoding and visual pattern mining
US9002881B2 (en) 2009-10-29 2015-04-07 Microsoft Technology Licensing, Llc Assembling streamed content for on-demand presentation
US9071841B2 (en) 2011-05-17 2015-06-30 Microsoft Technology Licensing, Llc Video transcoding with dynamically modifiable spatial resolution
WO2014110651A1 (fr) * 2013-01-16 2014-07-24 Blackberry Limited Codage de coefficients de transformée pour codage entropique binaire, adaptable au contexte, de vidéos
US9578333B2 (en) * 2013-03-15 2017-02-21 Qualcomm Incorporated Method for decreasing the bit rate needed to transmit videos over a network by dropping video frames
KR102085270B1 (ko) 2013-08-12 2020-03-05 삼성전자 주식회사 가장 작은 왜곡 값을 갖는 해상도를 선택하는 이미지 처리 방법과 상기 방법을 수행하는 장치들
US9411814B2 (en) * 2014-01-06 2016-08-09 Dropbox, Inc. Predictive caching and fetch priority
CN107808389B (zh) * 2017-10-24 2020-04-17 上海交通大学 基于深度学习的无监督视频分割方法
WO2021140768A1 (fr) * 2020-01-09 2021-07-15 ソニーグループ株式会社 Dispositif de transmission et procédé de transmission

Family Cites Families (101)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2141607A (en) * 1983-06-15 1984-12-19 Philips Electronic Associated Video display system with index pages
US4649482A (en) * 1984-08-31 1987-03-10 Bio-Logic Systems Corp. Brain electrical activity topographical mapping
US5682425A (en) * 1990-04-23 1997-10-28 Canon Kabushiki Kaisha Information signal transmission system
FR2661585B1 (fr) * 1990-04-25 1992-08-07 Telediffusion Fse Procede et dispositif d'embrouillage-desembrouillage de donnees d'images numeriques.
JPH04207878A (ja) * 1990-11-30 1992-07-29 Toshiba Corp 動画像管理装置
US5191645A (en) * 1991-02-28 1993-03-02 Sony Corporation Of America Digital signal processing system employing icon displays
JP3177746B2 (ja) * 1991-03-20 2001-06-18 株式会社日立製作所 デ−タ処理システム及び方法
US5623690A (en) * 1992-06-03 1997-04-22 Digital Equipment Corporation Audio/video storage and retrieval for multimedia workstations by interleaving audio and video data in data file
JP2903904B2 (ja) * 1992-10-09 1999-06-14 松下電器産業株式会社 画像検索装置
US5579471A (en) * 1992-11-09 1996-11-26 International Business Machines Corporation Image query system and method
US5615112A (en) * 1993-01-29 1997-03-25 Arizona Board Of Regents Synthesized object-oriented entity-relationship (SOOER) model for coupled knowledge-base/database of image retrieval expert system (IRES)
US5630121A (en) * 1993-02-02 1997-05-13 International Business Machines Corporation Archiving and retrieving multimedia objects using structured indexes
US5408274A (en) * 1993-03-11 1995-04-18 The Regents Of The University Of California Method and apparatus for compositing compressed video data
US5585852A (en) * 1993-06-16 1996-12-17 Intel Corporation Processing video signals for scalable video playback using independently encoded component-plane bands
JP3303543B2 (ja) * 1993-09-27 2002-07-22 インターナショナル・ビジネス・マシーンズ・コーポレーション マルチメディア・セグメントを構成してプレイする方法、および２つ以上のマルチメディア・ストーリーをハイパーストーリーとして構成してプレイする方法
US6614914B1 (en) * 1995-05-08 2003-09-02 Digimarc Corporation Watermark embedder and reader
US5606655A (en) * 1994-03-31 1997-02-25 Siemens Corporate Research, Inc. Method for representing contents of a single video shot using frames
TW259725B (fr) * 1994-04-11 1995-10-11 Mitsubishi Heavy Ind Ltd
US5488664A (en) * 1994-04-22 1996-01-30 Yeda Research And Development Co., Ltd. Method and apparatus for protecting visual information with printed cryptographic watermarks
US5493677A (en) * 1994-06-08 1996-02-20 Systems Research & Applications Corporation Generation, archiving, and retrieval of digital images with evoked suggestion-set captions and natural language interface
US5613032A (en) * 1994-09-02 1997-03-18 Bell Communications Research, Inc. System and method for recording, playing back and searching multimedia events wherein video, audio and text can be searched and retrieved
CA2199360C (fr) * 1994-09-08 2001-06-26 Laurence Fish Procede et dispositif de distribution electronique d'informations numeriques multimedias
US5646997A (en) * 1994-12-14 1997-07-08 Barton; James M. Method and apparatus for embedding authentication information within digital data
JP3609488B2 (ja) 1995-05-17 2005-01-12 株式会社日立製作所 情報処理システム
US5721815A (en) * 1995-06-07 1998-02-24 International Business Machines Corporation Media-on-demand communication system and method employing direct access storage device
JPH0916457A (ja) * 1995-06-28 1997-01-17 Fujitsu Ltd マルチメディアデータ検索システム
US5758076A (en) * 1995-07-19 1998-05-26 International Business Machines Corporation Multimedia server system having rate adjustable data retrieval based on buffer capacity
EP1357758A3 (fr) * 1995-08-02 2004-10-27 Matsushita Electric Industrial Co., Ltd. Appareil et système de codage avec méthode de contrôle de la quantification et du débit moyen
US5734893A (en) * 1995-09-28 1998-03-31 Ibm Corporation Progressive content-based retrieval of image and video with adaptive and iterative refinement
US5893095A (en) * 1996-03-29 1999-04-06 Virage, Inc. Similarity engine for content-based retrieval of images
US5884298A (en) * 1996-03-29 1999-03-16 Cygnet Storage Solutions, Inc. Method for accessing and updating a library of optical discs
US5870754A (en) * 1996-04-25 1999-02-09 Philips Electronics North America Corporation Video retrieval of MPEG compressed sequences using DC and motion signatures
JP3423835B2 (ja) * 1996-05-01 2003-07-07 沖電気工業株式会社 スクランブル付き圧縮符号化装置及びその伸長再生装置
US6031914A (en) * 1996-08-30 2000-02-29 Regents Of The University Of Minnesota Method and apparatus for embedding data, including watermarks, in human perceptible images
US5873080A (en) * 1996-09-20 1999-02-16 International Business Machines Corporation Using multiple search engines to search multimedia data
US5734752A (en) * 1996-09-24 1998-03-31 Xerox Corporation Digital watermarking using stochastic screen patterns
SE515535C2 (sv) * 1996-10-25 2001-08-27 Ericsson Telefon Ab L M En transkoder
US6172675B1 (en) * 1996-12-05 2001-01-09 Interval Research Corporation Indirect manipulation of data using temporally related data, with particular application to manipulation of audio or audiovisual data
US5953506A (en) * 1996-12-17 1999-09-14 Adaptive Media Technologies Method and apparatus that provides a scalable media delivery system
US6208746B1 (en) * 1997-05-09 2001-03-27 Gte Service Corporation Biometric watermarks
US6735253B1 (en) * 1997-05-16 2004-05-11 The Trustees Of Columbia University In The City Of New York Methods and architecture for indexing and editing compressed video over the world wide web
US6222932B1 (en) * 1997-06-27 2001-04-24 International Business Machines Corporation Automatic adjustment of image watermark strength based on computed image texture
US6195458B1 (en) * 1997-07-29 2001-02-27 Eastman Kodak Company Method for content-based temporal segmentation of video
US6360234B2 (en) * 1997-08-14 2002-03-19 Virage, Inc. Video cataloger system with synchronized encoders
US6208735B1 (en) * 1997-09-10 2001-03-27 Nec Research Institute, Inc. Secure spread spectrum watermarking for multimedia data
US6886013B1 (en) * 1997-09-11 2005-04-26 International Business Machines Corporation HTTP caching proxy to filter and control display of data in a web browser
JP2001521250A (ja) * 1997-10-27 2001-11-06 マサチューセッツ・インスティチュート・オブ・テクノロジー 情報の検索および検索システム
FR2772538B1 (fr) * 1997-12-17 2000-02-11 Telediffusion Fse Procede et systeme de mesure de la qualite de signaux de television numerique
US6037984A (en) * 1997-12-24 2000-03-14 Sarnoff Corporation Method and apparatus for embedding a watermark into a digital image or image sequence
US7444308B2 (en) * 2001-06-15 2008-10-28 Health Discovery Corporation Data mining platform for bioinformatics and other knowledge discovery
US6178416B1 (en) * 1998-06-15 2001-01-23 James U. Parker Method and apparatus for knowledgebase searching
US6041079A (en) * 1998-06-30 2000-03-21 Thomson Consumer Electronics, Inc, Field/frame conversion of DCT domain mixed field/frame mode macroblocks using 1-dimensional DCT/IDCT
US6714909B1 (en) * 1998-08-13 2004-03-30 At&T Corp. System and method for automated multimedia content indexing and retrieval
US6708055B2 (en) * 1998-08-25 2004-03-16 University Of Florida Method for automated analysis of apical four-chamber images of the heart
US6346124B1 (en) * 1998-08-25 2002-02-12 University Of Florida Autonomous boundary detection system for echocardiographic images
US6167084A (en) * 1998-08-27 2000-12-26 Motorola, Inc. Dynamic bit allocation for statistical multiplexing of compressed and uncompressed digital video signals
US6185329B1 (en) * 1998-10-13 2001-02-06 Hewlett-Packard Company Automatic caption text detection and processing for digital images
US6549911B2 (en) * 1998-11-02 2003-04-15 Survivors Of The Shoah Visual History Foundation Method and apparatus for cataloguing multimedia data
GB2366112B (en) * 1998-12-29 2003-05-28 Kent Ridge Digital Labs Method and apparatus for embedding digital information in digital multimedia data
US6532541B1 (en) * 1999-01-22 2003-03-11 The Trustees Of Columbia University In The City Of New York Method and apparatus for image authentication
US6366701B1 (en) * 1999-01-28 2002-04-02 Sarnoff Corporation Apparatus and method for describing the motion parameters of an object in an image sequence
US6223183B1 (en) * 1999-01-29 2001-04-24 International Business Machines Corporation System and method for describing views in space, time, frequency, and resolution
US7185049B1 (en) * 1999-02-01 2007-02-27 At&T Corp. Multimedia integration description scheme, method and system for MPEG-7
US6556695B1 (en) * 1999-02-05 2003-04-29 Mayo Foundation For Medical Education And Research Method for producing high resolution real-time images, of structure and function during medical procedures
US6556958B1 (en) * 1999-04-23 2003-04-29 Microsoft Corporation Fast clustering with sparse data
US6847980B1 (en) * 1999-07-03 2005-01-25 Ana B. Benitez Fundamental entity-relationship models for the generic audio visual data signal description
US6546135B1 (en) * 1999-08-30 2003-04-08 Mitsubishi Electric Research Laboratories, Inc Method for representing and comparing multimedia content
US6339450B1 (en) * 1999-09-21 2002-01-15 At&T Corp Error resilient transcoding for video over wireless channels
US6725372B1 (en) * 1999-12-02 2004-04-20 Verizon Laboratories Inc. Digital watermarking
US6820111B1 (en) * 1999-12-07 2004-11-16 Microsoft Corporation Computer user interface architecture that saves a user's non-linear navigation history and intelligently maintains that history
US7093028B1 (en) * 1999-12-15 2006-08-15 Microsoft Corporation User and content aware object-based data stream transmission methods and arrangements
WO2001061448A1 (fr) * 2000-02-18 2001-08-23 The University Of Maryland Procede d'annotation electronique et de recherche et d'utilisation d'images electroniques
US6701309B1 (en) * 2000-04-21 2004-03-02 Lycos, Inc. Method and system for collecting related queries
US7624337B2 (en) * 2000-07-24 2009-11-24 Vmark, Inc. System and method for indexing, searching, identifying, and editing portions of electronic multimedia files
US8538770B2 (en) * 2000-08-01 2013-09-17 Logical Images, Inc. System and method to aid diagnoses using cross-referenced knowledge and image databases
US6714683B1 (en) * 2000-08-24 2004-03-30 Digimarc Corporation Wavelet based feature modulation watermarks and related applications
WO2002025588A2 (fr) * 2000-09-21 2002-03-28 Md Online Inc. Systeme de traitement d'images medicales
US6915241B2 (en) * 2001-04-20 2005-07-05 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Method for segmentation and identification of nonstationary time series
US7145946B2 (en) * 2001-07-27 2006-12-05 Sony Corporation MPEG video drift reduction
JP2005501343A (ja) * 2001-08-28 2005-01-13 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ マルチメディアコンテンツにおけるユーザ選択からの自動的質問構築
US6700935B2 (en) * 2002-02-08 2004-03-02 Sony Electronics, Inc. Stream based bitrate transcoder for MPEG coded video
JP3988599B2 (ja) * 2002-09-20 2007-10-10 富士ゼロックス株式会社 画像処理方法、改竄検出方法、画像処理装置、改竄検出装置、画像処理プログラム、改竄検出プログラム及び画像形成媒体
KR101001172B1 (ko) * 2003-01-06 2010-12-15 코닌클리케 필립스 일렉트로닉스 엔.브이. 유사 비디오 콘텐츠 호핑을 위한 방법 및 장치
US7327885B2 (en) * 2003-06-30 2008-02-05 Mitsubishi Electric Research Laboratories, Inc. Method for detecting short term unusual events in videos
US7703073B2 (en) * 2004-06-08 2010-04-20 Covia Labs, Inc. Device interoperability format rule set and method for assembling interoperability application package
US8156427B2 (en) * 2005-08-23 2012-04-10 Ricoh Co. Ltd. User interface for mixed media reality
US7812986B2 (en) * 2005-08-23 2010-10-12 Ricoh Co. Ltd. System and methods for use of voice mail and email in a mixed media environment
US7519217B2 (en) * 2004-11-23 2009-04-14 Microsoft Corporation Method and system for generating a classifier using inter-sample relationships
US7653264B2 (en) * 2005-03-04 2010-01-26 The Regents Of The University Of Michigan Method of determining alignment of images in high dimensional feature space
US8732025B2 (en) * 2005-05-09 2014-05-20 Google Inc. System and method for enabling image recognition and searching of remote content on display
US7801893B2 (en) * 2005-09-30 2010-09-21 Iac Search & Media, Inc. Similarity detection and clustering of images
US8874477B2 (en) * 2005-10-04 2014-10-28 Steven Mark Hoffberg Multifactorial optimization system and method
US9049408B2 (en) * 2006-09-01 2015-06-02 Texas Instruments Incorporated Color space appearance model video processor
KR100805591B1 (ko) * 2006-11-16 2008-02-20 삼성에스디아이 주식회사 연료 전지 시스템 및 그 구동 제어 방법
US8145677B2 (en) * 2007-03-27 2012-03-27 Faleh Jassem Al-Shameri Automated generation of metadata for mining image and text data
JP4632096B2 (ja) * 2007-06-07 2011-02-16 ソニー株式会社 ナビゲーション装置及び最寄検索方法
WO2009126785A2 (fr) * 2008-04-10 2009-10-15 The Trustees Of Columbia University In The City Of New York Systèmes et procédés permettant de reconstruire archéologiquement des images
US8180766B2 (en) * 2008-09-22 2012-05-15 Microsoft Corporation Bayesian video search reranking
US8671069B2 (en) * 2008-12-22 2014-03-11 The Trustees Of Columbia University, In The City Of New York Rapid image annotation via brain state decoding and visual pattern mining
US8135221B2 (en) * 2009-10-07 2012-03-13 Eastman Kodak Company Video concept classification using audio-visual atoms
US8854973B2 (en) * 2012-08-29 2014-10-07 International Business Machines Corporation Sliced routing table management with replication

Non-Patent Citations (8)

* Cited by examiner, † Cited by third party
Title
KIM J-G ET AL: "Description of utility function based optimum transcoding", ISO/IEC JTC1/SC29/WG11 MPEG02/M8319, 26 April 2002 (2002-04-26), Fairfax, US, XP030037285 *
MUKHERJEE D ET AL: "Structured scalable meta-formats (SSM) for digital item adaptation", PROCEEDINGS OF THE SPIE, SPIE, BELLINGHAM, VA, US, vol. 5018, 22 January 2003 (2003-01-22), pages 148 - 167, XP002321532, ISSN: 0277-786X *
SORIAL H ET AL: "Selective requantization for transcoding of MPEG compressed video", PROCEEDINGS OF THE 2000 IEEE INTERNATIONAL CONFERENCE ON MULTIMEDIA AND EXPO, vol. 1, 2000, IEEE, Piscataway, NJ, US, pages 217 - 220, XP000965743 *
SUN H ET AL: "Architectures for MPEG Compressed Bitstream Scaling", IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY, vol. 6, no. 2, April 1996 (1996-04-01), IEEE, US, XP011014297, ISSN: 0899-9457 *
WANG J ET AL: "Dynamic rate scaling of coded digital video for IVOD applications", IEEE TRANSACTIONS ON CONSUMER ELECTRONICS, vol. 44, no. 3, August 1998 (1998-08-01), IEEE, US, pages 743 - 749, XP011083669, ISSN: 0098-3063 *
WEE S J ET AL: "Field-to-frame transcoding with spatial and temporal downsampling", PROCEEDINGS OF THE 1999 INTERNATIONAL CONFERENCE ON IMAGE PROCESSING (ICIP 1999), vol. 4, 24 October 1999 (1999-10-24), IEEE, Piscataway, NJ, US, pages 271 - 275, XP010368707, ISBN: 0-7803-5467-2 *
WEE S J ET AL: "Secure scalable streaming enabling transcoding without decryption", PROCEEDINGS OF THE 2001 INTERNATIONAL CONFERENCE ON IMAGE PROCESSING (ICIP 2001), vol. 1 of 3, 7 October 2001 (2001-10-07), IEEE, Piscataway, NJ, US, pages 437 - 440, XP010564890, ISBN: 0-7803-6725-1 *
WEE S J ET AL: "Secure scalable video streaming for wireless networks", PROCEEDINGS OF THE 2001 IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH, AND SIGNAL PROCESSING (ICASSP 2001), vol. 4 of 6, 7 May 2001 (2001-05-07), IEEE, Piscataway, NJ, US, pages 2049 - 2052, XP002235689, ISBN: 0-7803-7041-4 *

Also Published As

Publication number Publication date
US20090290635A1 (en) 2009-11-26
JP2005525011A (ja) 2005-08-18
KR20050007348A (ko) 2005-01-17
US8218617B2 (en) 2012-07-10
WO2003091850A2 (fr) 2003-11-06
AU2003231102A8 (en) 2003-11-10
EP1532812A2 (fr) 2005-05-25
US20090316778A1 (en) 2009-12-24
WO2003091850A3 (fr) 2005-03-24
AU2003231102A1 (en) 2003-11-10

Similar Documents

Publication Publication Date Title
AU2003231102A8 (en) Method and system for optimal video transcoding based on utility function descriptors
AU2003280607A1 (en) Streaming system and streaming method
EP1545109A4 (fr) Systeme et procede d'interpretation telephonique video
AU2003227854A1 (en) Data streaming system and method
AU2003219944A1 (en) Video clipping system and method
AU4869801A (en) Method and system for subject video streaming
AU2003220518A1 (en) Transcoding apparatus, system, and method
AU2002349220A1 (en) System and method for enhancing digital video
EP1475971A4 (fr) Procede et dispositif de conversion de donnees video
AU2003202793A1 (en) Method and system for retrieving information about television programs
AU2003292238A1 (en) Content management system and method therefor
AU2003261389A1 (en) Motion picture subtitle system and method
AU2003220916A1 (en) Audio video conversion apparatus and method, and audio video conversion program
AU2002311618A1 (en) System and method for collecting video data
AU2003259828A1 (en) Data streaming system and method
GB0205928D0 (en) Video-on-demand system and content searching method for the same
AU2003225491A1 (en) Mpeg transcoding system and method using motion information
AU2001251481A1 (en) System and method for real-time multi-directional file-based data streaming editor
AU2003262945A1 (en) System and method for image compression, storage, and retrieval
AU2002219929A1 (en) System and method for video streaming
AU2003206344A1 (en) Method and arrangement for multimedia communication
EP1468559A4 (fr) Procede et systeme de controle de communication video multimedia
GB2391783B (en) Multimedia system and method
AU2003291172A1 (en) System and method for inserting live video into pre-produced video
AU2002302214A1 (en) Method and system for video compression and distribution

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20041118

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL LT LV MK

REG Reference to a national code

Ref country code: HK

Ref legal event code: DE

Ref document number: 1078716

Country of ref document: HK

A4 Supplementary search report drawn up and despatched

Effective date: 20070906

RIC1 Information provided on ipc code assigned before grant

Ipc: H04N 7/26 20060101ALI20070831BHEP

Ipc: H04N 7/12 20060101AFI20050404BHEP

17Q First examination report despatched

Effective date: 20100708

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20101103

REG Reference to a national code

Ref country code: HK

Ref legal event code: WD

Ref document number: 1078716

Country of ref document: HK